Why do you think it is recommended that men below the age of 18 are not allowed to use strong supplements or boosters that would help build the muscles? It is at this age that men would be more aggressive to build the muscles and this is the same time when the testosterone hormones that are naturally generated in the body would be high. Since the hormones are already in high range at this age, it is not recommended that you take any supplement to boost these.
However, if your goal is different and just the natural levels aren’t enough for you, you might want to take supplements with natural ingredients or ones that are proven to be safe. One such safe supplement is Testogen. However, don’t fall under any scam to buy this from random site. There are only a few sites that are official affiliates of Testogen and https://www.capsu.org/testogen-review/ is one of them.
However, there are chances that few individuals may not be taking proper diet since a couple of months due to some unavoidable situations and hence it is advisable such people could try the testogen after having diagnosed by the doctor. The personal trainer could only advice you how much dosage would work on an individual with good health but only a doctor could examine your health history and could suggest you if you could consume it and be able to build the muscles. So, to be on a safe side make sure you consult the doctor and then start using the testogen product that would enable you to be fit.
It is not about only building muscles, you could increase the concentration levels and thus be able to complete the vast portion of your academics as quick as possible. The energy levels would boost up due to which you could participate in sports or dance competitions or could even plan for some trekking that would be apt for your age. You could also suggest the same product for your friends so that everyone in the group could feel energetic and thus have a great fun time during the vacation.